YAMAHA CORPORATION

YAMAHA CORPORATION holds 3 OUI prefixes in the IEEE registry. Each prefix is the first three octets of a MAC address and covers a block of 16,777,216 addresses, so devices built by YAMAHA CORPORATION draw from a pool of about 50,331,648 possible MAC addresses in total.

Registered address: 10-1 Nakazawa-cho, Naka-ku Hamamatsu Shizuoka JP 430-8650

All 3 prefixes

• 00:A0:DE00:A0:DE:00:00:00 – 00:A0:DE:FF:FF:FF
• AC:44:F2AC:44:F2:00:00:00 – AC:44:F2:FF:FF:FF
• F4:D5:80F4:D5:80:00:00:00 – F4:D5:80:FF:FF:FF

Have a full MAC address? Look it up to see which of these prefixes it belongs to — or browse the full manufacturer directory.